Need asap !

what is the value of this expression?

40÷[24−4×(2+3)]

enter your answer in the box.

[ }

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

What is the slope of the line (-7,2) (4,6)